2929220

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{61}}^1$

素因数の和:98

約数の個数: 60

約数和(自身を含む): 7293804

約数和(自身を除く): 4364584

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 343, 427, 490, 610, 686, 854, 980, 1220, 1372, 1708, 1715, 2135, 2401, 2989, 3430, 4270, 4802, 5978, 6860, 8540, 9604, 11956, 12005, 14945, 20923, 24010, 29890, 41846, 48020, 59780, 83692, 104615, 146461, 209230, 292922, 418460, 585844, 732305, 1464610, 2929220]

約数ペア:

[(1, 2929220), (2, 1464610), (4, 732305), (5, 585844), (7, 418460), (10, 292922), (14, 209230), (20, 146461), (28, 104615), (35, 83692), (49, 59780), (61, 48020), (70, 41846), (98, 29890), (122, 24010), (140, 20923), (196, 14945), (244, 12005), (245, 11956), (305, 9604), (343, 8540), (427, 6860), (490, 5978), (610, 4802), (686, 4270), (854, 3430), (980, 2989), (1220, 2401), (1372, 2135), (1708, 1715)]